For Orio in Kitakyushu, Japan see Orio (Kitakyushu)For Milano-Orio al Serio International Airport, see Orio al Serio AirportOrio is a fishing town located in the province of Gipuzkoa in the Basque Autonomous Community, northern Spain, with the town nucleus lying on the river Oria, roughly one mile away from its mouth by the Bay of Biscay.